不真正义务
- 网络Unreal obligation;Obliegenheit;obliegenheiten
不真正义务-
受领迟延的法定责任较弱，因其是一种不真正义务。
The legal liability of delay of acceptance is rather weak .
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通过对附随义务与先合同义务、后合同义务、给付义务、不真正义务等相关概念进行比较，进一步明确合同附随义务的含义。
Several conceptions are compared with the incidental obligation of the contract , such as pre-contractual duty , post-contractual duty , delivery duty and so on .
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就合同效力而言，合同成立后，债务人负有给付义务、附随义务、先合同义务、后合同义务和不真正义务（对己义务）。
As to the effectiveness of contract , the obligor should subject to performance obligation , subordinated obligation , pre-contract obligation , post-contract obligation and unreal joint obligation under an established contract .